/*global jQuery */
/*!
* Lettering.JS 0.7.0
*
* Copyright 2010, Dave Rupert http://daverupert.com
* Released under the WTFPL license
* http://sam.zoy.org/wtfpl/
*
* Thanks to Paul Irish - http://paulirish.com - for the feedback.
*
* Date: Mon Sep 20 17:14:00 2010 -0600
*/
(function($){
  let colors = ['#ffffff','#ff4f41',"#39c6da","#a4F5F6","#6bb582","#a7503e","#b53a5e","#5ba5f2","#f3af41","#9fafff","#afef11"]
  function injector(t, splitter, klass, after) {
    var text = t.text()
      , a = text.split(splitter)
      , inject = '';
    if (a.length) {
      $(a).each(function(i, item) {
        var col = colors[parseInt(Math.random()*colors.length)]
        if(i%3==0){
          col = colors[0]
        }
        inject += '<span class="'+klass+(i+1)+'" style="color: '+col+'" aria-hidden="true">'+item+'</span>'+after;
      });
      t.attr('aria-label',text)
        .empty()
        .append(inject)

    }
  }


  var methods = {
    init : function() {

      return this.each(function() {
        injector($(this), '', 'char', '');
      });

    },

    words : function() {

      return this.each(function() {
        injector($(this), ' ', 'word', ' ');
      });

    },

    lines : function() {

      return this.each(function() {
        var r = "eefec303079ad17405c889e092e105b0";
        // Because it's hard to split a <br/> tag consistently across browsers,
        // (*ahem* IE *ahem*), we replace all <br/> instances with an md5 hash
        // (of the word "split").  If you're trying to use this plugin on that
        // md5 hash string, it will fail because you're being ridiculous.
        injector($(this).children("br").replaceWith(r).end(), r, 'line', '');
      });

    }
  };

  $.fn.lettering = function( method ) {
    // Method calling logic
    if ( method && methods[method] ) {
      return methods[ method ].apply( this, [].slice.call( arguments, 1 ));
    } else if ( method === 'letters' || ! method ) {
      return methods.init.apply( this, [].slice.call( arguments, 0 ) ); // always pass an array
    }
    $.error( 'Method ' +  method + ' does not exist on jQuery.lettering' );
    return this;
  };

})(jQuery);
